* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

body {
    background-color: #243B55;
}

#header {
    margin-bottom: 55px;
    width: 100%;
    height: 85px;
}

.Nav {
    width: 84%;
    height: 85px;
    margin: 0 auto;
    position: relative;
    display: flex;
}

.logo {
    position: absolute;
    top: 0;
    left: 5%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.logo .logoName {
    font-weight: 400;
    margin-left: 10px;
}

.little {
    font-family: Arial;
    font-size: 14px;
    line-height: 22px;
    color: #fff;
    margin-left: 4px;
    margin-top: 20px;
    padding-bottom: 10px;
}

.big {
    width: 203px;
    font-family: Arial;
    font-size: 28px;
    line-height: 20px;
    letter-spacing: 0.5px;
    color: #fff;
}

.lastLogo {
    color: #000;
    background-color: #fff;
    display: block;
    border-radius: 10px;
    font-size: 14px;
    width: 47px;
    height: 29px;
    line-height: 31px;
    text-align: center;
    position: relative;
    top: -22px;
    left: 210px;
}

.logo2 {
    position: absolute;
    top: 40%;
    right: 5%;
}

.navList {
    font-weight: 400;
    font-size: 18px;
    line-height: 30px;
    font-family: Arial;
    text-align: center;
}

li {
    text-align: center;
}

.navList_3 {
    float: left;
    margin: 0 25px;
}

.navList a {
    color: #fff;
    padding-bottom: 8px;
}

.lastText {
    width: 122px;
    height: 30px;
    margin: 0;
}

.secondText {
    width: 73px;
    height: 30px;
}

.secondText li {
    margin-left: 4px;
    width: 66px;
    height: 18px;
    line-height: 18px;
    font-size: 14px;
    text-align: center;
    padding: 6px 0;
}

.lastText li {
    width: 100%;
    height: 18px;
    line-height: 18px;
    font-size: 14px;
    padding: 6px 0;
}

.secondText>ul {
    margin-top: 6px;
    background-color: rgba(255, 255, 255, 0.3);
}

.lastText>ul {
    margin-left: 5px;
    margin-top: 6px;
    background-color: rgba(255, 255, 255, 0.3)
}

.navList_3 ul {
    display: none;
}

.navList a:focus {
    outline: none;
}

.navList_3 .choose {
    border-bottom: 1px solid #fff;
}

.joinUsTable {
    margin: 0px auto;
    width: 50vw;
    height: 70vh;
    background-color: #141E30;
    margin-bottom: 15vh;
}

.joinUsTable>.title {
    text-align: center;
    display: block;
    font-size: 3.5rem;
    color: white;
    font-weight: bold;
    font-family: Arial, Helvetica, sans-serif;
    padding-top: 2vh;
}

.joinUsTable .container .sideBar {
    border-right: #666 1px solid;
    margin-top: 4vh;
    height: 50vh;
    width: 5vw;
    float: left;
    margin-left: 2vw;
}

.joinUsTable .container .sideBar li {
    list-style-type: none;
    color: rgba(3, 233, 244, 1);
    font-size: 1vw;
    line-height: 1vw;
}

.joinUsTable .container .sideBar .base {
    margin-top: 1vh;
    margin-bottom: 13vh;
}

.joinUsTable .container .sideBar .choose {
    margin-bottom: 12vh;
}

.joinUsTable .container .sideBar .introduce {
    margin-bottom: 11vh;
}

.joinUsTable .container .sideBar li:after {
    content: '·';
    font-size: 2vw;
    float: right;
    margin-left: 0.5vw;
    margin-right: -0.25vw;
}

.joinUsTable .container .table {
    float: left;
    margin-top: 4vh;
    margin-left: 3vw;
    height: 50vh;
    width: 35vw;
}

.joinUsTable .container .table .item {
    border-bottom: 0.2vh solid #ccc;
    width: 12vw;
    font-size: 1vw;
}

/* @-moz-document url-prefix() {
    .joinUsTable .container .table .item {
        border-bottom: 2px solid white;
    }
} */

.joinUsTable .container .table .item span {
    color: #03E9F4;
    float: left;
    position: absolute;
}

.joinUsTable .container .table .item input {
    color: #03E9F4;
    background-color: transparent;
    border: 0;
    float: right;
    margin-top: 1vh;
    margin-bottom: 0.25vh;
}

.joinUsTable .container .table .item #joinUsNameMsg, .joinUsTable .container .table .item #joinUsSchoolMsg, .joinUsTable .container .table .item #joinUsTelMsg, .joinUsTable .container .table .item #joinUsClassMsg {
    margin-top: 3.5vh;
    color: #03E9F4;
    font-size: 0.75vw;
}

.joinUsTable .container .table input, .joinUsTable .container .table textarea {
    outline: none;
}

.joinUsTable .container .table .name {
    float: left;
    margin-right: 9vw;
    margin-bottom: 6vh;
}

.joinUsTable .container .table .school {
    float: right;
    margin-bottom: 6vh;
}

.joinUsTable .container .table .class {
    float: left;
    margin-right: 9vw;
}

.joinUsTable .container .table .tel {
    float: right;
}

.joinUsTable .container .table .name input, .joinUsTable .container .table .school input, .joinUsTable .container .table .class input, .joinUsTable .container .table .tel input {
    width: 12vw;
}

.joinUsTable .container .table .itemTitle.active {
    animation: topText 0.25s linear 1;
    animation-fill-mode: forwards;
}

@keyframes topText {
    0% {
        margin-top: 0;
    }
    100% {
        margin-top: -2vh;
        color: white;
    }
}

.joinUsTable .container .table .part2 {
    margin-top: 20vh;
    width: 35vw;
}

.joinUsTable .container .table .chooseDirection {
    float: left;
    margin-left: 1vw;
}

.joinUsTable .container .table .chooseGroup {
    float: left;
    margin-top: 3vh;
}

.joinUsTable .container .table .chooseDirection div {
    float: left;
    margin-left: 2vw;
    padding: 3px 5px;
    position: relative;
}

.joinUsTable .container .table .chooseDirection div.first {
    margin: 0;
}

.joinUsTable .container .table .chooseDirection input {
    background: transparent;
    border: 0;
    color: #03E9F4;
    outline: 0;
    font-size: 0.8vw;
}

.joinUsTable .container .table .chooseGroup div {
    float: left;
    margin-left: 1vw;
    padding: 3px 5px;
    position: relative;
}

.joinUsTable .container .table .chooseGroup input {
    background: transparent;
    border: 0;
    color: #03E9F4;
    outline: 0;
    font-size: 0.8vw;
}

.joinUsTable .container .table .chooseDirection input::-moz-focus-inner, .joinUsTable .container .table .chooseGroup input::-moz-focus-inner {
    border: 0;
}

.joinUsTable .container .table .chooseDirection div::before, .joinUsTable .container .table .chooseDirection div::before {
    content: '';
    position: absolute;
    border: 0.25vh solid #03E9F4;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation: anLineLeft 4s linear infinite;
    margin: 0 -1.5px;
    opacity: 0;
}

/* @-moz-document url-prefix() {
    .joinUsTable .container .table .chooseDirection div::before, .joinUsTable .container .table .chooseDirection div::before {
        margin: 0 -2px;
        border: 2px solid #03E9F4;
    }
} */

.joinUsTable .container .table .chooseDirection div:hover::before, .joinUsTable .container .table .chooseDirection div.active::before {
    opacity: 1;
}

.joinUsTable .container .table .chooseDirection div::after, .joinUsTable .container .table .chooseDirection div::after {
    content: '';
    border: 0.25vh solid #03E9F4;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation: anLineRight 4s linear infinite;
    margin: 0 -0.25vh;
    opacity: 0;
}

/* 
@-moz-document url-prefix() {
    .joinUsTable .container .table .chooseDirection div::after, .joinUsTable .container .table .chooseDirection div::after {
        margin: 0 -2px;
        border: 2px solid #03E9F4;
    }
} */

.joinUsTable .container .table .chooseDirection div:hover::after, .joinUsTable .container .table .chooseDirection div.active::after {
    opacity: 1;
}

.joinUsTable .container .table .chooseDirection div:hover, .joinUsTable .container .table .chooseDirection div.active {
    background-color: rgba(3, 233, 244, 0.3);
}

.joinUsTable .container .table .chooseGroup div::before, .joinUsTable .container .table .chooseGroup div::before {
    content: '';
    border: 0.25vh solid #03E9F4;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation: twoLineLeft 4s linear infinite;
    margin: 0 -0.25vh;
    opacity: 0;
}

/* @-moz-document url-prefix() {
    .joinUsTable .container .table .chooseGroup div::before, .joinUsTable .container .table .chooseGroup div::before {
        margin: 0 -2px;
        border: 2px solid #03E9F4;
    }
} */

.joinUsTable .container .table .chooseGroup div:hover::before, .joinUsTable .container .table .chooseGroup div.active::before {
    opacity: 1;
}

.joinUsTable .container .table .chooseGroup div::after, .joinUsTable .container .table .chooseGroup div::after {
    content: '';
    border: 0.25vh solid #03E9F4;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation: twoLineRight 4s linear infinite;
    margin: 0 -0.25vh;
    opacity: 0;
}

/* @-moz-document url-prefix() {
    .joinUsTable .container .table .chooseGroup div::after, .joinUsTable .container .table .chooseGroup div::after {
        border: 2px solid #03E9F4;
        margin: 0 -2px;
    }
} */

.joinUsTable .container .table .chooseGroup div:hover::after, .joinUsTable .container .table .chooseGroup div.active::after {
    opacity: 1;
}

.joinUsTable .container .table .chooseGroup div:hover, .joinUsTable .container .table .chooseGroup div.active {
    background-color: rgba(3, 233, 244, 0.3);
}

@keyframes twoLineRight {
    0% {
        clip: rect(0px 54px 28px 54px);
    }
    25% {
        clip: rect(24px 54px 30px 0px);
    }
    50% {
        clip: rect(0px 2px 28px 0px);
    }
    75% {
        clip: rect(0px 54px 2px 0px);
    }
    100% {
        clip: rect(0px 54px 28px 52px);
    }
}

@keyframes twoLineLeft {
    0% {
        clip: rect(0px 2px 28px 0px);
    }
    25% {
        clip: rect(0px 54px 2px 0px);
    }
    50% {
        clip: rect(0px 54px 28px 52px);
    }
    75% {
        clip: rect(24px 54px 30px 0px);
    }
    100% {
        clip: rect(0px 2px 28px 0px);
    }
}

@keyframes anLineRight {
    0% {
        clip: rect(0px 42px 28px 38px);
    }
    25% {
        clip: rect(24px 42px 30px 0px);
    }
    50% {
        clip: rect(0px 2px 28px 0px);
    }
    75% {
        clip: rect(0px 42px 2px 0px);
    }
    100% {
        clip: rect(0px 42px 28px 38px);
    }
}

@keyframes anLineLeft {
    0% {
        clip: rect(0px 2px 28px 0px);
    }
    25% {
        clip: rect(0px 42px 2px 0px);
    }
    50% {
        clip: rect(0px 42px 28px 38px);
    }
    75% {
        clip: rect(24px 42px 30px 0px);
    }
    100% {
        clip: rect(0px 2px 28px 0px);
    }
}

.joinUsTable .container .table .chooseDirection div:hover, .joinUsTable .container .table .chooseGroup div:hover, .joinUsTable .container .table .chooseDirection input:hover, .joinUsTable .container .table .chooseGroup input:hover {
    cursor: pointer;
}

.joinUsTable .container .table .chooseDirection .first {
    margin-left: 0;
}

.joinUsTable .container .table .title {
    font-size: 0.8vw;
    color: #03E9F4;
    float: left;
}

.joinUsTable .container .table .title li {
    list-style: none;
    margin-bottom: 5vh;
}

.joinUsTable .container .table .title {
    border-right: 0.25vh solid #666;
    height: 10vh;
}

.joinUsTable .container .table .title li::after {
    content: '·';
    font-size: 2vw;
    float: right;
    margin-right: -0.25vw;
    margin-left: 0.75vw;
    margin-top: -2vh;
}

.joinUsTable .container .table .introduce {
    margin-top: 2vh;
    background-color: transparent;
    border: 1px solid #03E9F4;
    color: #03E9F4;
    height: 10vh;
    width: 30vw;
    resize: none;
    font-size: 0.8vw;
}

.joinUsTable .container .table #joinUsIntroduceMsg {
    display: block;
    color: #03E9F4;
    font-size: 0.8vw;
    height: 0.8vw;

}

.joinUsTable .container .table #joinUsSubmit {
    background-color: transparent;
    border: 1px solid #03E9F4;
    color: #03E9F4;
    display: block;
    margin: 0 auto;
    margin-top: 2vh;
    font-size: 0.8vw;
    width: 7vw;
    height: 4vh;
}

.joinUsTable .container .table #joinUsSubmit.active {
    background-color: #03E9F4;
    color: #141E30;
    outline: none;
}

.joinUsTable .container .table #joinUsSubmit.update {
    background: rgba(3, 233, 244, 0.75);
    color: white;
}

.joinUsTable .container .table #joinUsSubmit::-moz-focus-inner {
    border: none;
}

#joinUsUpdateMsg {
    color: white;
    margin-top: 5px;
    display: block;
    width: 500px;
    text-align: center;
}

#joinUsSubmit:hover {
    cursor: pointer;
}